What are the cheapest airlines to fly from Idaho to Montreal Pierre Elliott Trudeau Intl Airport one-way?

The cheapest airlines for a one-way flight from Idaho to Montreal Pierre Elliott Trudeau Intl Airport are Delta ($369), United Airlines ($375), and American Airlines ($380).

What is the cheapest month to book a flight from Idaho to Montreal Pierre Elliott Trudeau Intl Airport?

Currently, January is the cheapest month in which you can book a flight from Idaho to Montreal Pierre Elliott Trudeau Intl Airport (average of $270). Flying from Idaho to Montreal Pierre Elliott Trudeau Intl Airport in July is currently the most expensive (average of $409). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest month to fly from Idaho to Montreal Pierre Elliott Trudeau Intl Airport?

February can be a great time to fly to Montreal Pierre Elliott Trudeau Intl Airport from Idaho with a flight ticket averaging about $695. Cheapflights users have found deals in the month of February for as cheap as $234. The most expensive prices can be found in the month of December.

What is the cheapest time of day to fly from ID to YUL?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Idaho to Montreal Pierre Elliott Trudeau Intl Airport as you normally would.

Can I find deals for flights from Idaho to Pierre Elliott Trudeau Intl that include hotel bookings?

Yes. In addition to deals on Idaho to Pierre Elliott Trudeau Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Idaho to Pierre Elliott Trudeau Intl?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Idaho to Pierre Elliott Trudeau Intl.

Can I find deals for business class flights from Idaho to Pierre Elliott Trudeau Intl?

Yes. Cheapflights offers flight deals from Idaho to Pierre Elliott Trudeau Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$369+ Flights from Idaho to Montreal Pierre Elliott Trudeau Intl Airport

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Cheap flight deals from Idaho to Pierre Elliott Trudeau Intl

Round-trip from	$506 (American Airlines)
One-way from	$369 (Delta)
Popular in	December
Cheapest in	February
Average price	$806

From Idaho to Montreal Pierre Elliott Trudeau Intl

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One-way flight from Idaho to Montreal Pierre Elliott Trudeau Intl

Search Deals

Highest demand for flights based on searches. 16% potential increase in price ($135 potential increase over avg. RT price).

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Cheapest flight prices on average. 6% potential price decrease ($41 potential savings vs. average RT price).

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Average for round-trip flights in June 2025

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Find flight deals from Idaho to Pierre Elliott Trudeau Intl

Cheapest flights from Idaho to Pierre Elliott Trudeau Intl
Explore the most affordable flight options available from Idaho to Pierre Elliott Trudeau Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.

Wed 9/31:17 pmBOI - YUL

1 stop20h 29mAmerican Airlines

Wed 9/107:25 amYUL - BOI

2 stops14h 37mAmerican Airlines

Deal found 6/12

$506

Wed 9/37:51 amBOI - YUL

2 stops13h 25mDelta

Wed 9/1011:00 amYUL - BOI

2 stops14h 58mDelta

Deal found 6/11

$523

Fri 7/257:48 pmBOI - YUL

2 stops22h 09mMultiple Airlines

Fri 8/18:10 amYUL - BOI

3 stops31h 29mMultiple Airlines

Deal found 6/9

$556

Fri 9/512:27 pmBOI - YUL

2 stops18h 02mUnited Airlines

Mon 9/156:45 pmYUL - BOI

2 stops24h 13mUnited Airlines

Deal found 6/10

$714

Best flights from Idaho to Pierre Elliott Trudeau Intl
Discover carefully curated flight deals from Idaho to Pierre Elliott Trudeau Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 12, 2025.

Wed 9/31:17 pmBOI - YUL

1 stop20h 29mAmerican Airlines

Wed 9/107:25 amYUL - BOI

2 stops14h 37mAmerican Airlines

Deal found 6/12

$506

Wed 9/37:51 amBOI - YUL

2 stops13h 25mDelta

Wed 9/1011:00 amYUL - BOI

2 stops14h 58mDelta

Deal found 6/11

$523

Fri 7/257:48 pmBOI - YUL

2 stops22h 09mMultiple Airlines

Fri 8/18:10 amYUL - BOI

3 stops31h 29mMultiple Airlines

Deal found 6/9

$556

Fri 9/512:27 pmBOI - YUL

2 stops18h 02mUnited Airlines

Mon 9/156:45 pmYUL - BOI

2 stops24h 13mUnited Airlines

Deal found 6/10

$714

Last-minute flights from Idaho to Pierre Elliott Trudeau Intl
Discover last-minute flight deals from Idaho to Pierre Elliott Trudeau Intl. Data last updated June 12, 2025 and is based on user searches.

Tue 6/177:00 amBOI - YUL

2 stops14h 20mAmerican Airlines

Tue 6/243:40 pmYUL - BOI

1 stop8h 25mAmerican Airlines

Deal found 6/11

$893

Tue 6/1712:39 pmBOI - YUL

1 stop6h 50mUnited Airlines

Tue 6/246:15 amYUL - BOI

1 stop7h 28mUnited Airlines

Deal found 6/11

$952

Thu 6/261:46 pmBOI - YUL

1 stop8h 08mDelta

Mon 6/3012:45 pmYUL - BOI

1 stop11h 44mDelta

Deal found 6/11

$798

Fri 7/257:48 pmBOI - YUL

2 stops22h 09mMultiple Airlines

Fri 8/18:10 amYUL - BOI

3 stops31h 29mMultiple Airlines

Deal found 6/9

$556

Sat 7/266:49 amBOI - YUL

2 stops14h 01mAmerican Airlines

Sat 8/23:40 pmYUL - BOI

1 stop8h 46mAmerican Airlines

Deal found 6/11

$637

Sat 7/2610:50 amBOI - YUL

1 stop19h 26mUnited Airlines

Sat 8/28:05 amYUL - BOI

1 stop13h 06mUnited Airlines

Deal found 6/11

$725

One-way flights from Idaho to Pierre Elliott Trudeau Intl
Search for one-way flight options from Idaho to Pierre Elliott Trudeau Intl. Find affordable one-way fares based on user searches. Data last updated June 12, 2025.

Sat 6/213:00 pmBOI - YUL

1 stop6h 18mDelta

Deal found 6/10

$369

Sat 6/216:30 amBOI - YUL

2 stops13h 36mUnited Airlines

Deal found 6/11

$375

Sat 6/216:52 amBOI - YUL

2 stops13h 52mAmerican Airlines

Deal found 6/10

$380

Cheapflights Fare Finder

Use the filters below to find and compare flights from Idaho to Montreal Pierre Elliott Trudeau Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BoiseMontreal

BOI - YUL

BOIYUL

Boise Air Term. Gowen Fld

Wed 9/3

1:17 pm-11:46 am

1 stop20h 29m

Montreal Pierre Elliott Trudeau Intl

Wed 9/10

7:25 am-8:02 pm

2 stops14h 37m

$506

BoiseMontreal

BOI - YUL

BOIYUL

Boise Air Term. Gowen Fld

Wed 9/3

7:51 am-11:16 pm

2 stops13h 25m

Montreal Pierre Elliott Trudeau Intl

Wed 9/10

11:00 am-11:58 pm

2 stops14h 58m

$523

BoiseMontreal

BOI - YUL

BOIYUL

Boise Air Term. Gowen Fld

Fri 7/25

7:48 pm-7:57 pm

2 stops22h 09m

Montreal Pierre Elliott Trudeau Intl

Fri 8/1

8:10 am-1:39 pm

3 stops31h 29m

$556

BoiseMontreal

BOI - YUL

BOIYUL

Boise Air Term. Gowen Fld

Fri 9/5

12:27 pm-8:29 am

2 stops18h 02m

Montreal Pierre Elliott Trudeau Intl

Mon 9/15

6:45 pm-4:58 pm

2 stops24h 13m

$714

BoiseMontreal

BOI - YUL

BOIYUL

Boise Air Term. Gowen Fld

Sat 6/21

3:00 pm-11:18 pm

1 stop6h 18m

$369

BoiseMontreal

BOI - YUL

BOIYUL

Boise Air Term. Gowen Fld

Sat 6/21

6:30 am-10:06 pm

2 stops13h 36m

$375

BoiseMontreal

BOI - YUL

BOIYUL

Boise Air Term. Gowen Fld

Sat 6/21

6:52 am-10:44 pm

2 stops13h 52m

$380

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

Best time to book a flight from Idaho to Pierre Elliott Trudeau Intl

Have a flexible travel schedule? Discover the best time to fly to Pierre Elliott Trudeau Intl from Idaho with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Idaho to Montreal Pierre Elliott Trudeau Intl Airport

Rainfall in Pierre Elliott Trudeau Intl by month

In terms of precipitation, rainfall in Montreal Pierre Elliott Trudeau Intl Airport ranges from 2.5 - 4.4 inches per month. August is typically the wettest month, when rainfall can reach 4.4 in. February is typically the driest time to visit Montreal Pierre Elliott Trudeau Intl Airport when rainfall is around 2.5 in.

Temperature in Pierre Elliott Trudeau Intl by month

If weather is an important factor for your trip to Montreal Pierre Elliott Trudeau Intl Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 71.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 15.8 F).

Reviews of airlines servicing Pierre Elliott Trudeau Intl

Get a feel of what it's like to fly with Delta, United Airlines and American Airlines from Idaho to Montreal by reading reviews from past customers. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very good

7,950 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Delta

8.0

Very good

7,950 reviews

Delta

8.0

Very good

7,950 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

United Airlines

7.4

Good

8,790 reviews

Delta

8.0

Very good

7,950 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

American Airlines

7.2

Good

10,000 reviews

Delta

8.0

Very good

7,950 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

What are the cheapest airlines to fly from Idaho to Montreal Pierre Elliott Trudeau Intl Airport one-way?
The cheapest airlines for a one-way flight from Idaho to Montreal Pierre Elliott Trudeau Intl Airport are Delta ($369), United Airlines ($375), and American Airlines ($380).
Can I find deals for flights from Idaho to Pierre Elliott Trudeau Intl that include hotel bookings?
Yes. In addition to deals on Idaho to Pierre Elliott Trudeau Intl flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Idaho to Pierre Elliott Trudeau Intl?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Idaho to Pierre Elliott Trudeau Intl.
Can I find deals for business class flights from Idaho to Pierre Elliott Trudeau Intl?
Yes. Cheapflights offers flight deals from Idaho to Pierre Elliott Trudeau Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Idaho to Montreal Pierre Elliott Trudeau Intl Airport?
Currently, January is the cheapest month in which you can book a flight from Idaho to Montreal Pierre Elliott Trudeau Intl Airport (average of $270). Flying from Idaho to Montreal Pierre Elliott Trudeau Intl Airport in July is currently the most expensive (average of $409). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Dorval

Laval

Brossard

Longueuil

Sherbrooke

Browse thousands of different options on Cheapflights for your next trip

Top airline flying from Idaho to Pierre Elliott Trudeau Intl

Airline	Cheapest	Average	Flexibility	On-time
Delta	Cheapest$461	Average$489	FlexibilityNo cancel fee	On-timeN/A

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$369+ Cheap flights from Idaho to Pierre Elliott Trudeau Intl (YUL)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/21. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Idaho to Pierre Elliott Trudeau Intl with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Idaho to Pierre Elliott Trudeau Intl

Keep the following information in mind while searching for Idaho to Pierre Elliott Trudeau Intl flight deals. Data was last updated June 12, 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Idaho to Pierre Elliott Trudeau Intl

Cheapest flights from Idaho to Pierre Elliott Trudeau IntlExplore the most affordable flight options available from Idaho to Pierre Elliott Trudeau Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.

Explore the most affordable flight options available from Idaho to Pierre Elliott Trudeau Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Idaho to Montreal Pierre Elliott Trudeau Intl Airport that are best for you.

Best time to book a flight from Idaho to Pierre Elliott Trudeau Intl

Have a flexible travel schedule? Discover the best time to fly to Pierre Elliott Trudeau Intl from Idaho with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Idaho to Montreal Pierre Elliott Trudeau Intl Airport

Rainfall in Pierre Elliott Trudeau Intl by month

Plan your trip to Pierre Elliott Trudeau Intl by taking into account the average rainfall totals by month.

Temperature in Pierre Elliott Trudeau Intl by month

Plan your trip to Pierre Elliott Trudeau Intl by taking into account the average temperature totals by month.

Reviews of airlines servicing Pierre Elliott Trudeau Intl

Get a feel of what it's like to fly with Delta, United Airlines and American Airlines from Idaho to Montreal by reading reviews from past customers. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Idaho to Pierre Elliott Trudeau Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What are the cheapest airlines to fly from Idaho to Montreal Pierre Elliott Trudeau Intl Airport one-way?

Can I find deals for flights from Idaho to Pierre Elliott Trudeau Intl that include hotel bookings?

How can I find direct flights from Idaho to Pierre Elliott Trudeau Intl?

Can I find deals for business class flights from Idaho to Pierre Elliott Trudeau Intl?

What is the cheapest month to book a flight from Idaho to Montreal Pierre Elliott Trudeau Intl Airport?

Traveling to a place near Idaho?

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Alternative routes for Idaho to Pierre Elliott Trudeau Intl

See prices for flight routes from nearby airports that may be better suited for you.

Top airline flying from Idaho to Pierre Elliott Trudeau Intl

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Book with Flexibility

Travel Smart

Cheapest flights from Idaho to Pierre Elliott Trudeau Intl
Explore the most affordable flight options available from Idaho to Pierre Elliott Trudeau Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.